Hunter Hayes performs while announcing the nominees for Best Pop Vocal Album at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. AFP PHOTO / Christopher Berkey (Photo credit should read CHRISTOPHER BERKEY/AFP/Getty Images)

NASHVILLE, TN - DECEMBER 05: Presenters Chris Young and Sheryl Crow speak onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Michael Kovac/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: (L-R) Musician Neil Perry of The Band Perry, singer Dierks Bentley, Kimberly Perry and Reid Perry of The Band Perry perform onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Luke Bryan performs at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. AFP PHOTO / Christopher Berkey (Photo credit should read CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Little Big Town presents the nominees for Best New Artist at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. AFP PHOTO / Christopher Berkey (Photo credit should read CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Taylor Swift and LL Cool J co-host the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. AFP PHOTO / Christopher Berkey (Photo credit should read CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Janelle Monae performs with Fun at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. AFP PHOTO / Christopher Berkey (Photo credit should read CHRISTOPHER BERKEY/AFP/Getty Images)

US-MUSIC-GRAMMY-NOMINATIONS-CONCERT

Ne-Yo performs at the Grammy Nominations Concert where nominations for the 55th annual Grammy Awards were announced, December 5, 2012 at the Bridgestone Arena in Nashville, Tennessee. The 55th annual Grammy Awards will take place on February 10, 2013 in Los Angeles, California. AFP PHOTO / Christopher Berkey (Photo credit should read CHRISTOPHER BERKEY/AFP/Getty Images)

NASHVILLE, TN - DECEMBER 05: Ne-Yo performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Musician Wesley Schultz of The Lumineers onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Ne-Yo performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Press Room

NASHVILLE, TN - DECEMBER 05: Co-host Taylor Swift poses in the press room at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Erika Goldring/Getty Images)

The GRAMMY Nominations Concert Live!! - Press Room

NASHVILLE, TN - DECEMBER 05: Singer Janelle Monae poses in the press room at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Erika Goldring/Getty Images)

The GRAMMY Nominations Concert Live!! - Press Room

NASHVILLE, TN - DECEMBER 05: Singer Ne-Yo poses in the press room at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Erika Goldring/Getty Images)